EHRD 391|Evaluation in Human Resource Development and Technology Management|Tests Bundle Set

Data is Answer A record of observation / event EX: Test score/ grade Data set is... Answer A collect of observations EX: Test scoreS / GradeS Descriptive Stats Answer 1. Used to organize and describe the characteristics of a collection of data 2. Measures central tendency (CT) and meas...

Population Answer group of people that have at least 1 characteristic in common Sample Answer a subset of the population Statistic Answer summarized value of a sample Parameter Answer summarized value of a population descriptive statistics Answer organize and describe a collection of dat...

bivariate Answer 2 variables r Answer -Pearson r -tells you the degree of linear relationship between two continuous variables -has to be a meaningful relationship between the variables will be making scatter plots degree of association Answer what does the circle around the data look like?...

Inferential Statistics (hypothesis testing) Answer -making decisions with incomplete data -notion of taking info from small groups to big ones population Answer a group of people who have 1 thing in common sample Answer a subset of the people sampling error Answer the inherent error that ...

Probability theory Answer analysis and understanding of chance occurrences Probability Answer specification of how frequently a particular event of interest is likely to occur over a large number of trials Standard Error of the Mean Answer the standard deviation of a sampling distribution S...

bivariate data Answer Data with two variables univariate data Answer data with one variable example of continuous variable Answer hrs studied and test score r Answer strength of associate between variables 4 things that scatter plot tells you Answer -degree of association -directionalit...

The Null Hypothesis can be Answer Correct or Incorrect We fail to reject Ho when Answer Data is Correct or between Tc Step 1 Answer State Ho & Ha Step 2 Answer Select "Alpha" Alpha Answer Level of risk or level of significance Step 3 Answer Select Appropriate Test "Dependent or Ind...

Statistics Answer A set of tools and techniques that are used for describing, organizing, and interpreting information or data -Making decisions with incomplete data Data Answer A RECORD of an observation/event such as a test score, grade in class, or response time Data Set Answer A COLLECTIO...